/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * See LICENSE.txt included in this distribution for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at LICENSE.txt.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */

/*
 * Copyright (c) 2005, 2018, Oracle and/or its affiliates. All rights reserved.
 */

package org.opengrok.indexer.search.context;

/**
 * Matches a term against a prefix.
 */
public class PrefixMatcher extends LineMatcher {
    private final String prefix;

    public PrefixMatcher(String prefix, boolean caseInsensitive) {
        super(caseInsensitive);
        this.prefix = normalizeString(prefix);
    }

    @Override
    public int match(String token) {
        String tokenToMatch = normalizeString(token);
        return tokenToMatch.startsWith(prefix) ? MATCHED : NOT_MATCHED;
    }
}
